Combined smoke gasket and intumescent expanding seal device for sliding elevator doors and the like



FIG. 1 is a front perspective view, viewed from above, of a combined smoke gasket and intumescent expanding seal device for elevator doors and the like, embodying my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a horizontal section view taken along the line 3--3 of FIG. 1. A bottom view of the seal device corresponds substantially to the mirror image of the top thereof seen in FIGS. 1 and 2. 

The ornamental design for a combined smoke gasket and intumescent expanding seal device for elevator doors and the like, as shown and described. 